@article{IM_1979__55_186133,
     author = {Etsuo Yoshinaga and Masahiko Suzuki},
     title = {Normal {Forms} of {non-Degenerate} quasihomogeneous {Functions} with {Inner} {Modality} <...4.},
     journal = {Inventiones mathematicae},
     pages = {185--206},
     publisher = {mathdoc},
     volume = {55},
     year = {1979},
     zbl = {0406.58008},
     url = {http://geodesic.mathdoc.fr/item/IM_1979__55_186133/}
}